28851363

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 16767837

約数列:

[1, 3, 9, 17, 27, 51, 153, 239, 263, 459, 717, 789, 2151, 2367, 4063, 4471, 6453, 7101, 12189, 13413, 36567, 40239, 62857, 109701, 120717, 188571, 565713, 1068569, 1697139, 3205707, 9617121, 28851363]

約数ペア:

[(1, 28851363), (3, 9617121), (9, 3205707), (17, 1697139), (27, 1068569), (51, 565713), (153, 188571), (239, 120717), (263, 109701), (459, 62857), (717, 40239), (789, 36567), (2151, 13413), (2367, 12189), (4063, 7101), (4471, 6453)]